ID A0A6I9NI22_9TELE Unreviewed; 309 AA.
AC A0A6I9NI22;
DT 07-OCT-2020, integrated into UniProtKB/TrEMBL.
DT 07-OCT-2020, sequence version 1.
DT 28-JAN-2026, entry version 24.
DE SubName: Full=Forkhead box protein B1a {ECO:0000313|RefSeq:XP_010777309.1};
GN Name=foxb1a {ECO:0000313|RefSeq:XP_010777309.1};
OS Notothenia coriiceps (black rockcod).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Eupercaria; Perciformes; Notothenioidei; Nototheniidae; Notothenia.
OX NCBI_TaxID=8208 {ECO:0000313|Proteomes:UP000504611, ECO:0000313|RefSeq:XP_010777309.1};
RN [1] {ECO:0000313|RefSeq:XP_010777309.1}
RP IDENTIFICATION.
RC TISSUE=Muscle {ECO:0000313|RefSeq:XP_010777309.1};
RG RefSeq;
RL Submitted (AUG-2025) to UniProtKB.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123,
CC ECO:0000256|PROSITE-ProRule:PRU00089}.
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DR RefSeq; XP_010777309.1; XM_010779007.1.
DR AlphaFoldDB; A0A6I9NI22; -.
DR GeneID; 104952218; -.
DR KEGG; ncc:104952218; -.
DR CTD; 30542; -.
DR OrthoDB; 5954824at2759; -.
DR Proteomes; UP000504611; Unplaced.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IEA:TreeGrafter.
DR GO; GO:0000978; F:RNA polymerase II cis-regulatory region sequence-specific DNA binding; IEA:TreeGrafter.
DR GO; GO:0009653; P:anatomical structure morphogenesis; IEA:TreeGrafter.
DR GO; GO:0030154; P:cell differentiation; IEA:TreeGrafter.
DR CDD; cd20043; FH_FOXB2; 1.
DR FunFam; 1.10.10.10:FF:000082; forkhead box protein B2; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR InterPro; IPR001766; Fork_head_dom.
DR InterPro; IPR050211; FOX_domain-containing.
DR InterPro; IPR047389; FOXB1_B2_FH.
DR InterPro; IPR018122; TF_fork_head_CS_1.
DR InterPro; IPR030456; TF_fork_head_CS_2.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR InterPro; IPR036390; WH_DNA-bd_sf.
DR PANTHER; PTHR11829; FORKHEAD BOX PROTEIN; 1.
DR PANTHER; PTHR11829:SF209; FORKHEAD BOX PROTEIN B1; 1.
DR Pfam; PF00250; Forkhead; 1.
DR PRINTS; PR00053; FORKHEAD.
DR SMART; SM00339; FH; 1.
DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
DR PROSITE; PS00657; FORK_HEAD_1; 1.
DR PROSITE; PS00658; FORK_HEAD_2; 1.
DR PROSITE; PS50039; FORK_HEAD_3; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 4: Predicted;
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|PROSITE-
KW ProRule:PRU00089};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|PROSITE-
KW ProRule:PRU00089}; Reference proteome {ECO:0000313|Proteomes:UP000504611};
KW Transcription {ECO:0000256|ARBA:ARBA00023163};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015}.
FT DOMAIN 13..107
FT /note="Fork-head"
FT /evidence="ECO:0000259|PROSITE:PS50039"
FT DNA_BIND 13..107
FT /note="Fork-head"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00089"
FT REGION 269..309
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 269..294
FT /note="Low complexity"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 295..309
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 309 AA; 34279 MW; 119A017E15A56C8A CRC64;
MPRPGRNTYS DQKPPYSYIS LTAMAIQSCP EKMLPLSEIY KFIMDRFPYY RENTQRWQNS
LRHNLSFNDC FIKIPRRPDQ PGKGSFWALH PSCGDMFENG SFLRRRKRFK LLMSAEHLAQ
SKQSDAAHYL QQQAKLRLSA LAASGTHLPQ MSSYNLGVSQ SSTFKHPFAI ENIIAREYKV
PGSLAFSTMQ SMSAGYPLHN QLTTAWPHMY NTSMIDTVAP ISMASGDYSA YGMPLKSLCH
GGQIPLPIKP TPTSMAGFSA LPPHIPAFLS NSPQSLSPTS PQTATSQSSP ATPSETLTNP
STLQSVAVH
//